CN218486183U

CN218486183U - Raw coal pretreatment equipment

Info

Publication number: CN218486183U
Application number: CN202222738993.5U
Authority: CN
Inventors: 李昱辉
Original assignee: Zaozhuang Bailun Industrial Co ltd
Current assignee: Zaozhuang Bailun Industrial Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-02-17
Anticipated expiration: 2032-10-18

Abstract

The utility model discloses a raw coal pre treatment device, which comprises a housin, the casing slope sets up, the upper end of casing is provided with into the hopper, and the lower extreme of casing is provided with the discharge gate, the inside of casing is provided with rabbling mechanism and water spray mechanism, and the rabbling mechanism sets up the inner wall downside at the casing, the rabbling mechanism includes (mixing) shaft, rotary blade to and be used for driving the rotatory motor of (mixing) shaft, rotary blade comprises straight-bar and curved knife, the one end and the (mixing) shaft connection of straight-bar, the other end and the curved knife of straight-bar are connected, and the rotary blade is provided with a plurality ofly to the crisscross setting of center pin of (mixing) shaft, rotary blade and (mixing) shaft are for dismantling connection structure. The utility model discloses set up the crooked shape of rotary blade and the mode that sets up of rotary blade for rotary blade is spiral stirring structure when rotatory, makes coal group, mud group in the raw coal smash completely, makes the coal-water intensive mixing, has also avoided mud group to select separately not thoroughly, pollutes the condition of clean coal.

Description

Raw coal pretreatment equipment

Technical Field

The utility model relates to a raw coal pre-treatment device is applicable to coal processing technology field.

Background

The existing jigger is fed with raw coal, one type of raw coal enters the jigger without being treated, and the other type of raw coal enters the feeding chute by adding a water pipe and is only simply washed. Therefore, before the raw coal enters the washing jigger, the treatment is simple, the pretreatment is not sufficient, the washing quality and the quantity of the coal are seriously influenced, and the output efficiency and the benefit of the whole equipment production line are reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a raw coal pre treatment device.

Realize the utility model discloses the technical solution of purpose does: the utility model provides a raw coal pre treatment device, includes the casing, the casing slope sets up, the lower extreme of casing is provided with the support base, the upper end of casing is provided with into the hopper, and the lower extreme of casing is provided with the discharge gate, the inside of casing is provided with rabbling mechanism and water spray mechanism, the central pin symmetry of rabbling mechanism and water spray mechanism with the casing sets up, and the rabbling mechanism sets up the inner wall downside at the casing, the rabbling mechanism includes the (mixing) shaft, sets up at the epaxial rotary blade of stirring to and be used for driving the rotatory motor of (mixing) shaft, the rotary blade comprises straight-bar and curved knife, the one end and the (mixing) shaft connection of straight-bar, the other end and the curved knife of straight-bar are connected, and the rotary blade is provided with a plurality ofly to the crisscross setting of center pin of (mixing) shaft, rotary blade and (mixing) shaft are for dismantling connection structure.

Furthermore, an installation cylinder is arranged on the stirring shaft, and one end of the straight rod is inserted into the installation cylinder and is fixedly connected with the stirring shaft.

Further, water spray mechanism includes penstock, high pressure nozzle and oral siphon, penstock sets up the side on shells inner wall, high pressure nozzle sets up the one side that is close to rabbling mechanism at penstock, oral siphon connects penstock's one end for supply water to penstock.

Furthermore, an impeller feeding mechanism used for turning over and guiding in the material is arranged inside the joint of the feeding hopper and the shell, and the impeller feeding mechanism is arranged at the upper end of the stirring mechanism.

Furthermore, the impeller feeding mechanism comprises an impeller shaft, an impeller arranged on the impeller shaft, a material guide shell arranged on the outer side of the impeller, and a speed reduction motor for driving the impeller shaft to rotate.

Furthermore, a plurality of material guide plates are arranged on the outer surface of the material guide shell and are arranged on the material guide shell at equal intervals.

Furthermore, a semicircular cavity is formed in the position, located at the impeller feeding mechanism and the stirring mechanism, of the shell, and the semicircular cavity is used for accommodating the impeller feeding mechanism and the stirring mechanism.

Further, the rabbling mechanism is provided with the multiunit, along the center pin equidistance distribution of casing.

Furthermore, the material of stock guide is magnet.

Compared with the prior art, the utility model, it is showing the advantage and lies in: the utility model is provided with the bent shape of the rotary blade and the arrangement mode of the rotary blade, so that the rotary blade is of a spiral stirring structure when rotating, coal briquettes and mud briquettes in raw coal are completely crushed, coal water is fully mixed, and the condition that the mud briquettes are not thoroughly separated and pollute clean coal is also avoided; the arrangement of the water spraying mechanism can effectively impact the raw coal, scatter and wash the raw coal and supply water into the shell; set up impeller pan feeding mechanism and can overturn and control the entering of material to the raw coal that gets into in the casing, realize the breakage in advance, it is big to form the suspension proportion, and concentration is high to the material of stock guide is magnet, can adsorb the impurity in the raw coal, prevents that it from dropping in the casing, influences later stage work.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments of the present invention or the prior art are briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the integral part of the present invention;

FIG. 3 is a schematic structural view of the stirring mechanism of the present invention;

fig. 4 is an enlarged schematic view of the utility model at a;

FIG. 5 is a schematic view of the structure of the water spraying mechanism of the present invention;

fig. 6 is a schematic structural view of the impeller feeding mechanism of the present invention.

1. A shell, 2, feeding a hopper; 3. a stirring mechanism; 310. a stirring shaft; 311. mounting the cylinder; 320. a rotary blade; 321. a straight rod; 322. bending a cutter; 330. a motor; 4. a water spraying mechanism; 410. a pressure water pipe; 420. a high pressure nozzle; 430. a water inlet pipe; 5. a support base; 6. a wave wheel feeding mechanism; 610. a wave wheel shaft; 620. an impeller; 630. a material guiding shell; 631. a material guide plate; 640. a speed reducing motor.

Detailed Description

In order to more clearly illustrate the present invention, specific examples are given below for further illustration.

Example 1

As shown in fig. 1-4, a raw coal pretreatment device comprises a casing 1, wherein the casing 1 is in a cylindrical structure, the casing 1 is obliquely arranged at an angle of 45 degrees, a supporting base 5 is arranged at the lower end of the casing 1, a feeding hopper 2 is arranged at the upper end of the casing 1, and a discharging port is arranged at the lower end of the casing 1. The inside of casing 1 is provided with rabbling mechanism 3 and water spray mechanism 4, rabbling mechanism 3 and water spray mechanism 4 set up with the center pin symmetry of casing, and rabbling mechanism 3 sets up the inboard wall downside at casing 1, the rabbling mechanism is provided with two sets ofly, along the central axis equidistance distribution of casing, wherein rabbling mechanism 3 includes (mixing) shaft 310, rotary blade 320 and motor 330, rotary blade 320 sets up on the (mixing) shaft, be provided with installation section of thick bamboo 311 on the surface of (mixing) shaft 310, rotary blade 320 comprises straight-bar 321 and curved knife 322, the one end of straight-bar 321 inserts in installation section of thick bamboo 311 and is connected with (mixing) shaft 310 fixed connection, and pass through the screw fixation, make rotary blade 320 and (mixing) shaft be removable connection structure, can conveniently maintain and change, and the other end of straight-bar 321 is connected with curved knife 322, and rotary blade 320 is provided with a plurality ofly, with the crisscross setting of center pin of (mixing) shaft, when using, motor 330 drive (mixing) 310 is rotatory, because the shape that rotary blade 320 is crooked and the mode of rotary blade 320, make rotary blade 320 be rotatory, make the coal group in the spiral stirring structure, make the coal group in the coal smash, make the coal fully mixed, the pollution condition of the water mud is not thoroughly separated, the sorting condition has been avoided.

Example 2

As shown in fig. 1-6, a raw coal pretreatment apparatus includes a casing 1, the casing 1 is a cylindrical structure, the casing 1 is disposed at an angle of 45 °, a support base 5 is disposed at a lower end of the casing 1, a feeding hopper 2 is disposed at an upper end of the casing 1, and a discharge port is disposed at a lower end of the casing 1, a pulsator feeding mechanism 6 is disposed inside a connection portion between the feeding hopper 2 and the casing 1, the pulsator feeding mechanism 6 is disposed at an upper end of a stirring mechanism, the pulsator feeding mechanism 6 includes a pulsator shaft 610, a pulsator 620, a material guide housing 630 and a deceleration motor 640, wherein the pulsator 620 is sleeved on the pulsator shaft 610, the material guide housing 630 is sleeved on the pulsator 620, the outer surface of the material guide housing 630 is provided with a material guide 631, and a plurality of material guide plates 631 are disposed on the material guide housing 630 at equal intervals, when the deceleration motor 640 is used, the impeller shaft 610 is driven to rotate, thereby sequentially driving the pulsator 620 and the material guide housing 630 to rotate, and the deceleration motor is disposed on the material guide housing 630, since the material guide plate is disposed on the material guide housing 630, the deceleration motor is similar to a windmill structure, when the deceleration motor is started, raw coal can be transported into the casing 1, the transportation of the raw coal can be stopped, and the deceleration motor can be controlled to absorb impurities into the raw coal, and the raw coal can be prevented from falling into the raw coal 631 in the raw coal, and the raw coal can be absorbed into the raw coal can be crushed raw coal in the raw coal in a later stage, and the raw coal can be absorbed into the raw coal can be prevented, and the raw coal can be absorbed into the raw coal guide plate 631.

The inside of casing 1 is provided with rabbling mechanism 3 and water spray mechanism 4, rabbling mechanism 3 and water spray mechanism 4 set up with the center pin symmetry of casing, and rabbling mechanism 3 sets up the inboard wall downside at casing 1, the rabbling mechanism is provided with two sets ofly, along the central axis equidistance distribution of casing, wherein rabbling mechanism 3 includes (mixing) shaft 310, rotary blade 320 and motor 330, rotary blade 320 sets up on the (mixing) shaft, be provided with installation section of thick bamboo 311 on the surface of (mixing) shaft 310, rotary blade 320 comprises straight-bar 321 and curved knife 322, the one end of straight-bar 321 inserts in installation section of thick bamboo 311 and is connected with (mixing) shaft 310 fixed connection, and pass through the screw fixation, make rotary blade 320 and (mixing) shaft be removable connection structure, can conveniently maintain and change, and the other end of straight-bar 321 is connected with curved knife 322, and rotary blade 320 is provided with a plurality ofly, with the crisscross setting of center pin of (mixing) shaft, when using, motor 330 drive (mixing) 310 is rotatory, because the shape that rotary blade 320 is crooked and the mode of rotary blade 320, make rotary blade 320 be rotatory, make the coal group in the spiral stirring structure, make the coal group in the coal smash, make the coal fully mixed, the pollution condition of the water mud is not thoroughly separated, the sorting condition has been avoided.

The water spraying mechanism 4 comprises a pressure water pipe 410, a high-pressure nozzle 420 and a water inlet pipe 430, wherein the pressure water pipe 410 is arranged on the upper side surface of the inner wall of the shell, the high-pressure nozzle 420 is arranged on one side, close to the stirring mechanism, of the pressure water pipe 410, the water inlet pipe 430 is connected with one end of the pressure water pipe 410 and used for supplying water to the pressure water pipe, and the water spraying amount and the pressure can effectively impact raw coal according to different regulated water amounts of fine particle contents in the raw coal.

Lie in impeller pan feeding mechanism 6, rabbling mechanism 5 department on the casing 1 and be provided with semicircle chamber 110, semicircle chamber is used for holding impeller pan feeding mechanism 6, rabbling mechanism 5, and semicircle chamber 110 makes the volume grow of casing, simultaneously because rabbling mechanism and impeller pan feeding mechanism all have the effect of stirring, so can discharge the raw coal in the semicircle chamber, do not influence the use.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a raw coal pre treatment device, a serial communication port, including casing (1), casing (1) slope sets up, the lower extreme of casing (1) is provided with supports base (5), the upper end of casing (1) is provided with into hopper (2), and the lower extreme of casing (1) is provided with the discharge gate, the inside of casing (1) is provided with rabbling mechanism (3) and water spray mechanism (4), rabbling mechanism (3) and water spray mechanism (4) set up with the center pin symmetry of casing, and rabbling mechanism (3) set up the inner wall downside at casing (1), rabbling mechanism (3) include (mixing) shaft (310), set up at the epaxial rotary blade (320) of stirring to and be used for driving the rotatory motor (330) of (mixing) shaft, rotary blade (320) comprise straight-bar (321) and curved knife (322), the one end and the rabbling shaft connection of straight-bar (321), the other end and curved knife (322) of straight-bar (321) are connected, and rotary blade (320) are provided with a plurality ofly to the crisscross setting of center pin of (mixing) with rotary blade (mixing) the structure, rotary blade (320) are connected for dismantling.

2. The raw coal pretreatment device according to claim 1, wherein the stirring shaft (310) is provided with a mounting cylinder (311), and one end of the straight rod (321) is inserted into the mounting cylinder (311) and fixedly connected with the stirring shaft.

3. The raw coal pretreatment device according to claim 1, wherein the water spraying mechanism (4) comprises a pressure water pipe (410), a high-pressure nozzle (420) and a water inlet pipe (430), the pressure water pipe (410) is arranged on the upper side of the inner wall of the shell, the high-pressure nozzle (420) is arranged on one side of the pressure water pipe (410) close to the stirring mechanism, and the water inlet pipe (430) is connected with one end of the pressure water pipe (410) and used for supplying water to the pressure water pipe.

4. The raw coal pretreatment equipment according to claim 1, wherein a wave wheel feeding mechanism (6) for turning and guiding the materials is arranged inside the joint of the feeding hopper (2) and the shell (1), and the wave wheel feeding mechanism (6) is arranged at the upper end of the stirring mechanism.

5. The raw coal pretreatment apparatus according to claim 4, wherein the impeller feeding mechanism (6) comprises an impeller shaft (610), an impeller (620) disposed on the impeller shaft, a material guiding shell (630) disposed outside the impeller, and a speed reduction motor (640) for driving the impeller shaft to rotate.

6. The raw coal pretreatment device according to claim 5, wherein a plurality of material guide plates (631) are disposed on an outer surface of the material guide shell (630) and are equidistantly disposed on the material guide shell (630).

7. The raw coal pretreatment equipment according to claim 5, wherein a semicircular cavity (110) is arranged on the housing (1) at the impeller feeding mechanism (6) and the stirring mechanism (3), and the semicircular cavity is used for accommodating the impeller feeding mechanism (6) and the stirring mechanism (3).

8. The raw coal pretreatment apparatus of claim 1, wherein the agitation mechanisms are provided in a plurality of groups, equally spaced along a central axis of the housing.

9. The raw coal pretreatment apparatus of claim 6, wherein the material of the material guide plate (631) is a magnet.